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3500212133 = 11228927373
BaseRepresentation
bin1101000010100000…
…1111111110100101
3100000221021012101102
43100220033332211
524132023242013
61335153405445
7152511212045
oct32050177645
910027235342
103500212133
111536862200
12818269885
1343a212052
14252c15725
1515744ed58
hexd0a0ffa5

3500212133 has 6 divisors (see below), whose sum is σ = 3847340742. Its totient is φ = 3182010920.

The previous prime is 3500212123. The next prime is 3500212171. The reversal of 3500212133 is 3312120053.

It can be written as a sum of positive squares in only one way, i.e., 3499668964 + 543169 = 59158^2 + 737^2 .

It is not a de Polignac number, because 3500212133 - 216 = 3500146597 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3500212123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14463566 + ... + 14463807.

It is an arithmetic number, because the mean of its divisors is an integer number (641223457).

Almost surely, 23500212133 is an apocalyptic number.

It is an amenable number.

3500212133 is a deficient number, since it is larger than the sum of its proper divisors (347128609).

3500212133 is a wasteful number, since it uses less digits than its factorization.

3500212133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28927395 (or 28927384 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 3500212133 is about 59162.5906549062. The cubic root of 3500212133 is about 1518.3251596385.

Adding to 3500212133 its reverse (3312120053), we get a palindrome (6812332186).

The spelling of 3500212133 in words is "three billion, five hundred million, two hundred twelve thousand, one hundred thirty-three".

Divisors: 1 11 121 28927373 318201103 3500212133